CVE-2019-6833
Last modified
CVE-2019-6833 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU), which could cause a temporary freeze of the HMI when a high rate of frames is received. When the attack stops, the buffered commands are processed by the HMI panel.. EPSS estimates a 1.05% chance of exploitation in the next 30 days.
Description
A CWE-754 – Improper Check for Unusual or Exceptional Conditions vulnerability exists in Magelis HMI Panels (all versions of - HMIGTO, HMISTO, XBTGH, HMIGTU, HMIGTUX, HMISCU, HMISTU, XBTGT, XBTGT, HMIGXO, HMIGXU), which could cause a temporary freeze of the HMI when a high rate of frames is received. When the attack stops, the buffered commands are processed by the HMI panel.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Hmigto Firmware | All versions |
| Schneider-Electric | Hmisto Firmware | All versions |
| Schneider-Electric | Xbtgh Firmware | All versions |
| Schneider-Electric | Hmigtu Firmware | All versions |
| Schneider-Electric | Hmiscu Firmware | All versions |
| Schneider-Electric | Hmistu Firmware | All versions |
| Schneider-Electric | Xbtgt Firmware | All versions |
| Schneider-Electric | Hmigxo Firmware | All versions |
| Schneider-Electric | Hmigxu Firmware | All versions |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-6833?
How severe is CVE-2019-6833?
How do I fix CVE-2019-6833?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2019
- CVE-2019-6827A CWE-787: Out-of-bounds Write vulnerability exists in Inter…7.8
- CVE-2019-6828A CWE-248: Uncaught Exception vulnerability exists Modicon M…7.5
- CVE-2019-6829A CWE-248: Uncaught Exception vulnerability exists in Modico…7.5
- CVE-2019-6830A CWE-248: Uncaught Exception vulnerability exists IN Modico…5.9
- CVE-2019-6831A CWE-754: Improper Check for Unusual or Exceptional Conditi…8.6
- CVE-2019-6832A CWE-287: Authentication vulnerability exists in spaceLYnk …8.3
- CVE-2019-6834A CWE-502: Deserialization of Untrusted Data vulnerability e…7.8
- CVE-2019-6835A Cross-Site Scripting (XSS) CWE-79 vulnerability exists in …5.4
- CVE-2019-6836A CWE-863: Incorrect Authorization vulnerability exists in U…7.5
- CVE-2019-6837A Server-Side Request Forgery (SSRF): CWE-918 vulnerability …9.1
- CVE-2019-6838A CWE-863: Incorrect Authorization vulnerability exists in U…6.5
- CVE-2019-6839A CWE-434: Unrestricted Upload of File with Dangerous Type v…8.8
Are you affected by CVE-2019-6833?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST